Possible to Remove Games?

Is it possible to completely remove a game from a profile?

Is it possible to lock an achievement?

Thanks ahead

Only if the account has never connected to live.

how do it live one

Please do not bump old threads.

If you have a question about anything pertaining to Horizon Modding post your own individual thread here: https://www.horizonmb.com/forums/19-Horizon-Modding